1 files changed, 41 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/os-specific/linux/ena/default.nix b/infra/libkookie/nixpkgs/pkgs/os-specific/linux/ena/default.nix
new file mode 100644
index 000000000000..b672dd170122
--- /dev/null
+++ b/infra/libkookie/nixpkgs/pkgs/os-specific/linux/ena/default.nix
@@ -0,0 +1,41 @@
+{ stdenv, fetchFromGitHub, kernel }:
+
+stdenv.mkDerivation rec {
+  version = "2.2.11";
+  name = "ena-${version}-${kernel.version}";
+
+  src = fetchFromGitHub {
+    owner = "amzn";
+    repo = "amzn-drivers";
+    rev = "ena_linux_${version}";
+    sha256 = "06ajhs6byw3pj0skix6ppmdjsg1a3zan8yamnjqdgkxwliiszhrc";
+  };
+
+  hardeningDisable = [ "pic" ];
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  # linux 3.12
+  NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
+
+  configurePhase = ''
+    cd kernel/linux/ena
+    substituteInPlace Makefile --replace '/lib/modules/$(BUILD_KERNEL)' ${kernel.dev}/lib/modules/${kernel.modDirVersion}
+  '';
+
+  installPhase = ''
+    strip -S ena.ko
+    dest=$out/lib/modules/${kernel.modDirVersion}/misc
+    mkdir -p $dest
+    cp ena.ko $dest/
+    xz $dest/ena.ko
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Amazon Elastic Network Adapter (ENA) driver for Linux";
+    homepage = "https://github.com/amzn/amzn-drivers";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.eelco ];
+    platforms = platforms.linux;
+  };
+}